National brands and private label brands are two important categories in retail merchandising, differentiated mainly by ownership, control, distribution, positioning, and consumer perception. In Buying and Merchandising-I, understanding this distinction is essential because retailers and buyers must decide which products to stock, how much shelf space to allocate, what price points to offer, and how different brands can contribute to store profitability and customer satisfaction. A national brand is a product brand owned, developed, marketed, and controlled by a manufacturer or producer and distributed across a wide geographical market. It is generally available in many retail outlets and is supported by large-scale advertising and promotional campaigns. Examples include Nike, Coca-Cola, Levi’s, and Samsung. These brands develop their identity independently of a particular retailer and attempt to create strong consumer awareness and loyalty. Consumers often associate national brands with specific quality standards, product features, reputation, and brand image. A private label brand, also called a store brand, retailer brand, or own brand, is a product developed and sold under the name of a particular retailer or a brand owned by that retailer. The retailer may manufacture the product itself or, more commonly, purchase it from a third-party manufacturer according to its own specifications. Examples include supermarket or department-store brands that are available primarily through the retailer's own stores and channels. The retailer has greater control over product specifications, packaging, pricing, positioning, and promotion. The first major difference between national and private label brands is ownership. National brands are owned by manufacturers, whereas private label brands are owned or controlled by retailers. For example, a manufacturer may sell its products through hundreds of retailers, while a private label product is primarily associated with the retailer that owns